尝试关机时，Ubuntu 20.04 出现内核恐慌。重启不知怎么就成功了。尝试使用 init 0 或从 GUI 关机，结果相同。图片在这里https://i.redd.it/a2w2rlci1mw41.jpg. 如何解决此错误消息 sudo lshw -C memory
*-firmware
description: BIOS
vendor: Alienware
physical id: 0
version: 1.0.21
date: 02/25/2020
size: 64KiB
capacity: 16MiB
capabilities: pci pnp upgrade shadowing cdboot bootselect edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int14serial int17printer acpi usb biosbootspecification netboot uefi
*-memory
description: System Memory
physical id: 2d
slot: System board or motherboard
size: 32GiB
*-bank:0
description: DIMM DDR4 Synchronous Unbuffered (Unregistered) 2666 MHz (0.4 ns)
product: KHX2666C16/16G
vendor: 00002B0C0000
physical id: 0
serial: 11298D68
slot: ChannelA-DIMM0
size: 16GiB
width: 64 bits
clock: 2666MHz (0.4ns)
*-bank:1
description: DIMM [empty]
physical id: 1
slot: ChannelA-DIMM1
*-bank:2
description: DIMM DDR4 Synchronous Unbuffered (Unregistered) 2666 MHz (0.4 ns)
product: KHX2666C16/16G
vendor: 00002B0C0000
physical id: 2
serial: 0B29EE67
slot: ChannelB-DIMM0
size: 16GiB
width: 64 bits
clock: 2666MHz (0.4ns)
*-bank:3
description: DIMM [empty]
physical id: 3
slot: ChannelB-DIMM1
*-cache:0
description: L1 cache
physical id: 34
slot: L1 Cache
size: 384KiB
capacity: 384KiB
capabilities: synchronous internal write-back unified
configuration: level=1
*-cache:1
description: L2 cache
physical id: 35
slot: L2 Cache
size: 1536KiB
capacity: 1536KiB
capabilities: synchronous internal write-back unified
configuration: level=2
*-cache:2
description: L3 cache
physical id: 36
slot: L3 Cache
size: 9MiB
capacity: 9MiB
capabilities: synchronous internal write-back unified
configuration: level=3
*-memory UNCLAIMED
description: Memory controller
product: 200 Series/Z370 Chipset Family Power Management Controller
vendor: Intel Corporation
physical id: 1f.2
bus info: pci@0000:00:1f.2
version: 00
width: 32 bits
clock: 33MHz (30.3ns)
configuration: latency=0
resources: memory:ec100000-ec103fff